Analysis

  • max time kernel
    165s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    11-02-2022 06:36

General

  • Target

    b70cbc9d9be2d220f39ab3101c92a38f24e66ccefe18e81382629efec6d8346e.exe

  • Size

    56KB

  • MD5

    9656ad5421056563eff07d8b6ff95877

  • SHA1

    989e73efe758801933a6289536cfa342eb2bc6c8

  • SHA256

    b70cbc9d9be2d220f39ab3101c92a38f24e66ccefe18e81382629efec6d8346e

  • SHA512

    1898ca3d94ba7ced2f2ee056fe3f1a35a161eb872745a522b2c1873d7adf2a3fa6e599535e73945a8fb9a1211f92d783ed7427937107a54ab0374413c75d1ed3

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #404040; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { margin-left: 15px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; } .tabs .tab{ float: left; display: block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 21px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #4A83FD; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #303030; color: #DFDFDF; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top: 0; background: #303030; color: #F5F5F5; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <head> <meta charset="utf-8"> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <div class="tabs1"> <div class="head" ><h3>Your personal ID</h3></div> <div class="identi"> <pre>���������������91 75 EE 74 A8 18 39 7F B3 F1 59 5B EE 9C F1 55 6E B2 D4 70 36 5F 16 1F C9 C5 36 CB BE 51 72 A9 07 64 D8 32 EB 42 57 41 95 BB CE DD 6D 3E 75 4A AF 07 4D 89 E8 7D 4B 31 07 E5 73 A3 A6 E2 3C 47 70 60 2E 3B B7 D1 27 29 E4 E2 16 84 16 D2 31 88 2A 2B 1E B0 37 AD 97 BA 55 EF C2 75 65 EE 3C 91 CE E3 4F C1 5E E2 76 0C 08 5E 80 CB 04 57 22 D5 7B 6B 95 7F B2 07 75 60 8C 5D 60 C7 F2 C2 15 45 97 00 BA F1 85 45 D0 97 44 E3 D2 7A B6 28 42 72 E6 11 28 80 B8 F8 81 EF 8D E6 91 CB 38 37 4B 51 71 44 44 C3 6A 8F EB E2 73 49 0A 06 95 69 01 44 13 14 E2 1C 52 91 E6 30 7E 33 E2 6E 97 C1 59 6F FB D1 60 09 62 19 CD E8 05 12 2B 3F 1F 5F 02 FE 16 0F 05 EE 41 63 26 65 60 A8 EF A4 4A 41 7F 5E 00 D9 D8 C2 C3 1C 0B 18 CC B3 8A B1 7C 71 91 6A 4A 75 B0 D4 2B 14 0A 56 AB 87 89 B3 67 8C A6 AE </pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>&#9760; Your corporate network locked! &#9760;</h1> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> <h3>To restore files you will need a decryptor!</h3> <center>To get the decryptor you should:</center></br> <center>Pay for decrypt your network - 1 BTC </center></br> <div align="left"> <strong>Buy BTC on one of these sites</strong> </div> <div align="left"> <ol> <li><strong>https://localbitcoins.com</strong></li> <li><strong>https://www.coinbase.com</strong></li> <li><strong>https://xchange.cc</strong></li> </ol> </div> <div align="left"> <h1><br> </h1> </div> <div align="left"> &#10004; Bitcoin adress for pay: 129wbWjopiECw1n7XgHWK7n6nmEPd7K8m6 <center> </center></br> &#10004; Send 1 BTC for decrypt <center> </center></br> &#10004; Send screenshot of payment to [email protected] or [email protected] - In letter include your personal ID (look at beginning of this document) <center> </center></br> <center>----------------------------------------------------------------------------- </center></br> <center> Attention &#10071;</center></br> <ul> <li> 1 BTC this is price for all PC/Servers in your corporate NetWork ! <li> Only our team can decrypt your files.</li> <li> No Payment = No decryption!</li> <li> You really get decryptor after payment. As a guarantee you can send 1 test image or text file to our email (In letter include your personal ID)</li> <li> Do not attempt to remove program or run any anti-virus tools! This doesn't help &#9786; </li> <li> Decoders of other users are not compatible with your data, because each user's have unique encryption key!!!</li> <li> Attempts of self-decrypting files will result in loss of your data </li> <center> </center></br> <center> </center></br> <center> </center></br> <center> © 2019 Corporate Tears | All Rights Reserved.</center></br> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ��������
Wallets

129wbWjopiECw1n7XgHWK7n6nmEPd7K8m6

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops desktop.ini file(s) 8 IoCs
  • Drops file in Windows directory 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b70cbc9d9be2d220f39ab3101c92a38f24e66ccefe18e81382629efec6d8346e.exe
    "C:\Users\Admin\AppData\Local\Temp\b70cbc9d9be2d220f39ab3101c92a38f24e66ccefe18e81382629efec6d8346e.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:3484
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
    1⤵
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:540

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/540-130-0x000001F032330000-0x000001F032340000-memory.dmp

    Filesize

    64KB

  • memory/540-131-0x000001F032390000-0x000001F0323A0000-memory.dmp

    Filesize

    64KB

  • memory/540-132-0x000001F035080000-0x000001F035084000-memory.dmp

    Filesize

    16KB